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Pad to given length, not replace data with spaces

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This commit is contained in:
Ilia Alshanetsky 2007-02-24 17:57:57 +00:00
parent afa4b732c5
commit 9651aeaf78
1 changed files with 5 additions and 2 deletions
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7
ext/exif/exif.c
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@ -1004,18 +1004,21 @@ static char * exif_get_tagname(int tag_num, char *ret, int len, tag_table_type t
if (ret && len) {
strlcpy(ret, tag_table[i].Desc, abs(len));
if (len < 0) {
memset(ret, ' ', -len - 1);
memset(ret + strlen(ret), ' ', -len - strlen(ret) - 1);
ret[-len] = '\0';
}
return ret;
}
return tag_table[i].Desc;
}
}
if (ret && len) {
snprintf(tmp, sizeof(tmp), "UndefinedTag:0x%04X", tag_num);
strlcpy(ret, tmp, abs(len));
if (len < 0) {
memset(ret, ' ', -len - 1);
memset(ret + strlen(ret), ' ', -len - strlen(ret) - 1);
ret[-len] = '\0';
}
return ret;
}